In this film Paul Naschy embodies the Roman general Agrippa Vipsanio in a fierce battle against the tribal leaders Cantabrians, Corocota. Fierce battles, gladiators fighting, adventure and intrigue in this film as in the Roman conquest of Hispania.
| Directing | Paul Naschy | Director |
| Writing | Joaquín Gómez | Idea |
| Directing | Mischa Muller | Assistant Director |
| Art | Federico del Toro | Property Master |
| Editing | Pedro del Rey | Editor |
| Costume & Make-Up | Ramiro Tolmos | Costume Supervisor |
| Production | José Monge | Executive Producer |
| Costume & Make-Up | Mariano García Rey | Makeup Artist |
| Writing | Paul Naschy | Screenplay |
| Camera | Alejandro Ulloa | Director of Photography |
| Costume & Make-Up | León Revuelta | Costume Design |
| Directing | Sebastián Almeida | Assistant Director |
| Production | Pedro Sopeña | Unit Manager |
| Camera | Eduardo Noé | Camera Operator |
| Art | Luis Vázquez | Set Decoration |
| Directing | Blanca Astiasu | Script Supervisor |
| Crew | José Luis Chinchilla | Other |
| Camera | José Salvador | Still Photographer |
| Editing | Blanca Rodríguez | Assistant Editor |
| Sound | Ángel Arteaga | Music |
| Production | Augusto Boué | Production Manager |
| Costume & Make-Up | Fernando Pérez Sobrino | Hairstylist |
| Sound | Luis Castro | Foley |
